Cheapest return TRF–ICN flights, May

AirHint found the following cheapest return flights from Sandefjord (TRF) to Seoul (ICN) in May 2026 (see full year).

Return flights

20 May - 07 Jun Ryanair
27 May - 03 Jun Finnair
11 May - 25 May Wizz Air Malta
03 May - 10 May Ryanair
26 May - 03 Jun Scandinavian Airlines
27 May - 04 Jun Scandinavian Airlines
11 May - 18 May Ryanair
19 May - 04 Jun Scandinavian Airlines
19 May - 06 Jun Ryanair
13 May - 20 May Finnair
12 May - 20 May Scandinavian Airlines
19 May - 27 May Scandinavian Airlines
06 May - 13 May Finnair
26 May - 02 Jun Finnair
24 May - 03 Jun Finnair
06 May - 16 May Ryanair
30 May - 06 Jun Finnair
25 May - 01 Jun Finnair
19 May - 26 May Scandinavian Airlines
17 May - 25 May Scandinavian Airlines

Also check the deals for one-way flights from Sandefjord to Seoul in May.

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